rotbl 0.2.10

Read Only Table
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68

use std::io;
use std::path::Path;
use std::sync::Arc;

use rotbl::storage::impls::fs::FsStorage;
use rotbl::storage::Storage;
use rotbl::v001::Config;
use rotbl::v001::DB;
use tempfile::TempDir;

pub struct TestContext<S>
where S: Storage
{
    #[allow(dead_code)]
    config: Config,

    temp_dir: TempDir,
    storage: S,
}

impl TestContext<FsStorage> {
    pub fn new() -> anyhow::Result<Self> {
        let mut config = Config::default();
        config.block_config.max_items = Some(3);

        Self::with_config(config)
    }

    pub fn with_config(config: Config) -> anyhow::Result<Self> {
        Self::new_fs(config)
    }

    pub fn new_fs(config: Config) -> anyhow::Result<Self> {
        let temp_dir = tempfile::tempdir()?;

        let storage = FsStorage::new(temp_dir.path().to_path_buf());

        Ok(TestContext {
            config,
            temp_dir,
            storage,
        })
    }
}

impl<S> TestContext<S>
where S: Storage
{
    pub fn new_db(&self) -> Result<Arc<DB>, io::Error> {
        DB::open(self.config.clone())
    }

    pub fn config(&self) -> Config {
        self.config.clone()
    }

    pub fn config_mut(&mut self) -> &mut Config {
        &mut self.config
    }

    pub fn base_dir(&self) -> &Path {
        self.temp_dir.path()
    }

    pub fn storage(&self) -> S {
        self.storage.clone()
    }
}